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Finding the Fourth Proportional to 144,062.10, 201,894.30 and 144,062.10

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Solution

The fourth proportional to 144,062.10, 201,894.30 and 144,062.10 is: 201,894.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,062.10 : 201,894.30 = 144,062.10 : x
  2. Step 2: Convert to fraction form
    144,062.10/201,894.30 = 144,062.10/x
  3. Step 3: Cross multiply
    144,062.10x = 201,894.30 × 144,062.10
  4. Step 4: Simplify right side
    144,062.10x = 29,085,316,836.03
  5. Step 5: Solve for x
    x = 29,085,316,836.03/144,062.10
  6. Step 6: Final answer
    x = 201,894.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.